... Features:1.Control your computer in a certain distance;2.Free of computer radiation;3.Convenient for home & office ... the remote and the transceiver while LED normally on;2.Remote twinkle fast by 16 Hz/s on ... then click once the mouse key for cursor position;2)Left mouse key : functions the same as a ... then transceiver will match the remote automatically; Mini 2.4GHzwireless Keyboard Flying Mouse